/*
 * Copyright 2014 SimplifyOps Inc, <http://simplifyops.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
function PageConfirm(message){
    var self=this;
    self.message=message;
    self.needConfirm = false;

    self.setNeedsConfirm=function() {
        self.needConfirm = true;
    };

    self.clearNeedConfirm=function() {
        self.needConfirm = false;
    };
    self.watchConfirm=function(input){
        jQuery(input).on("change", self.setNeedsConfirm);
    };

    jQuery(function () {
        window.onbeforeunload = function () {
            if (self.needConfirm) {
                return self.message;
            }
        };
        jQuery(document.body).find(':input').on("change", self.setNeedsConfirm);
        jQuery(document.body).find(':input').on("keydown", self.setNeedsConfirm);
        jQuery(document.body).find('.reset_page_confirm').on("click", self.clearNeedConfirm);
    });
}
